The famous study of Phineas Gage, who survived when a metal rod pierced his skull, is an example of a

At 6 months, Annabelle dropped her rattle in a fairly rigid way. By 12 months, she tossed objects down the basement stairs, bounced them off walls, and threw them in the air. Annabelle's modifications of her dropping scheme are an example of

A) accommodation. B) equilibrium. C) organization. D) assimilation.

When a psychologist discusses individual differences, she is discussing

a. genetic variation. b. differences in how people respond in different situations. c. aspects of personality that make people differ from one another. d. differences within a person in how to behave publicly versus privately.